Features LED Light: This stroboscope uses 1500LX high brightness LED as the light source, which is brighter, wider flash range, longer distance, and has more stable performance. Non Contact Speed Measurement Technology: This stroboscope uses advanced non contact speed measurement technology, equipped with ultra bright stroboscopic device, stable and reliable, stroboscopic output adjustment using 360 degree rotating roll screen. High Accuracy: This stroboscope uses advanced non contact speed measurement technology and is equipped with a stroboscopic device with 1500 LX ultra bright LEDs, with a wide measurement range of 60 to 999999 RPM. Designed for Measuring Rotating Devices: This stroboscope is designed to measure the rotational speed or vibration frequency of rotating equipment. You can easily check for defects on surfaces and quickly locate them without physically touching or stoppi Wide Application: This stroboscope is widely used to measure the speed of machines, motors, lathes, wheels, wood cutting, cars, fan speed in HVAC systems, etc. It is good for motion analysis, preventive maintenance, printing inspection, harmonic analysis Specification: Item Type: LED Stroboscope Model: DT 100B Material: ABS Range: 60-999999 rpm Speed Measurement Accuracy: 0.001% Illumination: 1500LX Display: LCD Display Power Supply: 7.4V 2200mAh Lithium Battery x 1 Power consumption: ≤ 0.2W At Work, Can work continuously for 8 hours, standby 3 months Operating Ambient Temperature: Approx. -10-55℃ / 14-131℉ Package List: 1 x Digital Handheld Stroboscope 1 x USB Data Cable 1 x Manual 1 x Storage Bag Package List 1 x Digital Handheld Stroboscope 1 x USB Data Cable 1 x Manual 1 x Storage Bag